package cn.tedu.boot101.mapper;

import cn.tedu.boot101.entity.Product;

import java.util.List;

public interface ProductMapper {
    void insert(Product p);


    void deleteByIds1(Integer[] ids);


    void deleteByIds2(Integer... ids);

    void deleteByIds3(List<Integer> list);

    List<Product>select();
    Product selectById(int id);
}
